More so than even the sea, the world of aviation has spawned an amazing store of tales of ghosts, the supernatural and inexplicable events, ghostly bombers and

The feasibility of operating an acoustic echo sounder in an urban or industrial environment, without serious degradation in performance and without contributing

Eighteen years have passed since the first manned mission to Earth arrived from Venus. With the first colonists already establishing themselves across the brigh

August 1939 was a time of great flux. The fear of impending war fueled by the aggression of Nazi Germany forced many changes. Young people pursuing academic res